64793864

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{12253}}^1$

素因数の和:12920

約数の個数: 16

約数和(自身を含む): 121682220

約数和(自身を除く): 56888356

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 12253, 24506, 49012, 98024, 8099233, 16198466, 32396932, 64793864]

約数ペア:

[(1, 64793864), (2, 32396932), (4, 16198466), (8, 8099233), (661, 98024), (1322, 49012), (2644, 24506), (5288, 12253)]